Home▸Thermodynamics▸Four-Stroke Engine Cutaway: Wiebe Heat Release, Indicator Diagram, IMEP and Efficiency — 2D Indicator Diagram

⚙️ Four-Stroke Engine Cutaway: Wiebe Heat Release, Indicator Diagram, IMEP and Efficiency — 2D Indicator Diagram

2D companion of the four-stroke engine lab: a cylinder and crank section with valve timing, the p-V indicator diagram, Wiebe heat release and efficiency against the Otto limit, driven by the same cycle model as the 3D version.

Thermodynamics2DAdvanced60 FPS📱 Mobile-adapted⇄ 3D version

⚙ Under the hood

Heat EngineOtto CycleIndicator DiagramIMEPThree.js

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install